R. Pandey, N. G. Ansari, R. C. Murthy, and R. L. Prasad, “Cd(II) Adsorption from Aqueous Solution Onto <I>Cucumis sativus</I> Peel:Equilibrium, Thermodynamic and Kinetic Study”, JEOH, vol. 13, no. 3-4, pp. 75–84, Dec. 2013.